Home / 15,172,365.10-22,758,547.65-4,390,017.70

Finding the Fourth Proportional to 15,172,365.10, 22,758,547.65 and 4,390,017.70

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Solution

The fourth proportional to 15,172,365.10, 22,758,547.65 and 4,390,017.70 is: 6,585,026.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,172,365.10 : 22,758,547.65 = 4,390,017.70 : x
  2. Step 2: Convert to fraction form
    15,172,365.10/22,758,547.65 = 4,390,017.70/x
  3. Step 3: Cross multiply
    15,172,365.10x = 22,758,547.65 × 4,390,017.70
  4. Step 4: Simplify right side
    15,172,365.10x = 99,910,427,009,793.41
  5. Step 5: Solve for x
    x = 99,910,427,009,793.41/15,172,365.10
  6. Step 6: Final answer
    x = 6,585,026.55

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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.