Home / 10,193,898.76-14,067,322.02-5,547,486.28

Finding the Fourth Proportional to 10,193,898.76, 14,067,322.02 and 5,547,486.28

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Solution

The fourth proportional to 10,193,898.76, 14,067,322.02 and 5,547,486.28 is: 7,655,390.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,193,898.76 : 14,067,322.02 = 5,547,486.28 : x
  2. Step 2: Convert to fraction form
    10,193,898.76/14,067,322.02 = 5,547,486.28/x
  3. Step 3: Cross multiply
    10,193,898.76x = 14,067,322.02 × 5,547,486.28
  4. Step 4: Simplify right side
    10,193,898.76x = 78,038,275,902,291.89
  5. Step 5: Solve for x
    x = 78,038,275,902,291.89/10,193,898.76
  6. Step 6: Final answer
    x = 7,655,390.52

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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.