Home / 8,748,007.40-13,122,011.10-6,340,557.80

Finding the Fourth Proportional to 8,748,007.40, 13,122,011.10 and 6,340,557.80

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Solution

The fourth proportional to 8,748,007.40, 13,122,011.10 and 6,340,557.80 is: 9,510,836.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,007.40 : 13,122,011.10 = 6,340,557.80 : x
  2. Step 2: Convert to fraction form
    8,748,007.40/13,122,011.10 = 6,340,557.80/x
  3. Step 3: Cross multiply
    8,748,007.40x = 13,122,011.10 × 6,340,557.80
  4. Step 4: Simplify right side
    8,748,007.40x = 83,200,869,831,791.58
  5. Step 5: Solve for x
    x = 83,200,869,831,791.58/8,748,007.40
  6. Step 6: Final answer
    x = 9,510,836.70

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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.