Home / 10,032,068.50-13,845,108.34-5,681,928.66

Finding the Fourth Proportional to 10,032,068.50, 13,845,108.34 and 5,681,928.66

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Solution

The fourth proportional to 10,032,068.50, 13,845,108.34 and 5,681,928.66 is: 7,841,545.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,032,068.50 : 13,845,108.34 = 5,681,928.66 : x
  2. Step 2: Convert to fraction form
    10,032,068.50/13,845,108.34 = 5,681,928.66/x
  3. Step 3: Cross multiply
    10,032,068.50x = 13,845,108.34 × 5,681,928.66
  4. Step 4: Simplify right side
    10,032,068.50x = 78,666,917,877,851.03
  5. Step 5: Solve for x
    x = 78,666,917,877,851.03/10,032,068.50
  6. Step 6: Final answer
    x = 7,841,545.13

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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.