Home / 7,565,239.56-10,440,016.38-4,127,482.92

Finding the Fourth Proportional to 7,565,239.56, 10,440,016.38 and 4,127,482.92

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Solution

The fourth proportional to 7,565,239.56, 10,440,016.38 and 4,127,482.92 is: 5,695,918.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,565,239.56 : 10,440,016.38 = 4,127,482.92 : x
  2. Step 2: Convert to fraction form
    7,565,239.56/10,440,016.38 = 4,127,482.92/x
  3. Step 3: Cross multiply
    7,565,239.56x = 10,440,016.38 × 4,127,482.92
  4. Step 4: Simplify right side
    7,565,239.56x = 43,090,989,292,970.23
  5. Step 5: Solve for x
    x = 43,090,989,292,970.23/7,565,239.56
  6. Step 6: Final answer
    x = 5,695,918.68

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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.