Home / 10,032,061.48-13,845,098.64-5,681,921.65

Finding the Fourth Proportional to 10,032,061.48, 13,845,098.64 and 5,681,921.65

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Solution

The fourth proportional to 10,032,061.48, 13,845,098.64 and 5,681,921.65 is: 7,841,535.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,032,061.48 : 13,845,098.64 = 5,681,921.65 : x
  2. Step 2: Convert to fraction form
    10,032,061.48/13,845,098.64 = 5,681,921.65/x
  3. Step 3: Cross multiply
    10,032,061.48x = 13,845,098.64 × 5,681,921.65
  4. Step 4: Simplify right side
    10,032,061.48x = 78,666,765,695,696.02
  5. Step 5: Solve for x
    x = 78,666,765,695,696.02/10,032,061.48
  6. Step 6: Final answer
    x = 7,841,535.45

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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.