Home / 8,748,068.30-13,122,102.45-6,338,869.10

Finding the Fourth Proportional to 8,748,068.30, 13,122,102.45 and 6,338,869.10

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Solution

The fourth proportional to 8,748,068.30, 13,122,102.45 and 6,338,869.10 is: 9,508,303.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,068.30 : 13,122,102.45 = 6,338,869.10 : x
  2. Step 2: Convert to fraction form
    8,748,068.30/13,122,102.45 = 6,338,869.10/x
  3. Step 3: Cross multiply
    8,748,068.30x = 13,122,102.45 × 6,338,869.10
  4. Step 4: Simplify right side
    8,748,068.30x = 83,179,289,747,339.28
  5. Step 5: Solve for x
    x = 83,179,289,747,339.28/8,748,068.30
  6. Step 6: Final answer
    x = 9,508,303.65

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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.