Home / 8,748,038.40-13,122,057.60-8,110,309.20

Finding the Fourth Proportional to 8,748,038.40, 13,122,057.60 and 8,110,309.20

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Solution

The fourth proportional to 8,748,038.40, 13,122,057.60 and 8,110,309.20 is: 12,165,463.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,038.40 : 13,122,057.60 = 8,110,309.20 : x
  2. Step 2: Convert to fraction form
    8,748,038.40/13,122,057.60 = 8,110,309.20/x
  3. Step 3: Cross multiply
    8,748,038.40x = 13,122,057.60 × 8,110,309.20
  4. Step 4: Simplify right side
    8,748,038.40x = 106,423,944,476,209.92
  5. Step 5: Solve for x
    x = 106,423,944,476,209.92/8,748,038.40
  6. Step 6: Final answer
    x = 12,165,463.80

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1.5x scale

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.