Home / 7,524,376.72-10,386,810.56-5,080,294.84

Finding the Fourth Proportional to 7,524,376.72, 10,386,810.56 and 5,080,294.84

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Solution

The fourth proportional to 7,524,376.72, 10,386,810.56 and 5,080,294.84 is: 7,012,947.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,524,376.72 : 10,386,810.56 = 5,080,294.84 : x
  2. Step 2: Convert to fraction form
    7,524,376.72/10,386,810.56 = 5,080,294.84/x
  3. Step 3: Cross multiply
    7,524,376.72x = 10,386,810.56 × 5,080,294.84
  4. Step 4: Simplify right side
    7,524,376.72x = 52,768,060,092,025.51
  5. Step 5: Solve for x
    x = 52,768,060,092,025.51/7,524,376.72
  6. Step 6: Final answer
    x = 7,012,947.66

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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.