Home / 10,478,610.06-15,712,210.14-3,653,347.56

Finding the Fourth Proportional to 10,478,610.06, 15,712,210.14 and 3,653,347.56

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Solution

The fourth proportional to 10,478,610.06, 15,712,210.14 and 3,653,347.56 is: 5,478,032.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,478,610.06 : 15,712,210.14 = 3,653,347.56 : x
  2. Step 2: Convert to fraction form
    10,478,610.06/15,712,210.14 = 3,653,347.56/x
  3. Step 3: Cross multiply
    10,478,610.06x = 15,712,210.14 × 3,653,347.56
  4. Step 4: Simplify right side
    10,478,610.06x = 57,402,164,577,176.26
  5. Step 5: Solve for x
    x = 57,402,164,577,176.26/10,478,610.06
  6. Step 6: Final answer
    x = 5,478,032.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.