Home / 10,032,068.92-13,845,108.95-5,681,929.09

Finding the Fourth Proportional to 10,032,068.92, 13,845,108.95 and 5,681,929.09

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Solution

The fourth proportional to 10,032,068.92, 13,845,108.95 and 5,681,929.09 is: 7,841,545.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,032,068.92 : 13,845,108.95 = 5,681,929.09 : x
  2. Step 2: Convert to fraction form
    10,032,068.92/13,845,108.95 = 5,681,929.09/x
  3. Step 3: Cross multiply
    10,032,068.92x = 13,845,108.95 × 5,681,929.09
  4. Step 4: Simplify right side
    10,032,068.92x = 78,666,927,297,224.34
  5. Step 5: Solve for x
    x = 78,666,927,297,224.34/10,032,068.92
  6. Step 6: Final answer
    x = 7,841,545.74

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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.