Home / 7,609,218.81-10,500,440.52-4,124,482.76

Finding the Fourth Proportional to 7,609,218.81, 10,500,440.52 and 4,124,482.76

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Solution

The fourth proportional to 7,609,218.81, 10,500,440.52 and 4,124,482.76 is: 5,691,633.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,609,218.81 : 10,500,440.52 = 4,124,482.76 : x
  2. Step 2: Convert to fraction form
    7,609,218.81/10,500,440.52 = 4,124,482.76/x
  3. Step 3: Cross multiply
    7,609,218.81x = 10,500,440.52 × 4,124,482.76
  4. Step 4: Simplify right side
    7,609,218.81x = 43,308,885,844,643.23
  5. Step 5: Solve for x
    x = 43,308,885,844,643.23/7,609,218.81
  6. Step 6: Final answer
    x = 5,691,633.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.