Home / 8,695,738.60-13,043,607.90-4,869,363.40

Finding the Fourth Proportional to 8,695,738.60, 13,043,607.90 and 4,869,363.40

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Solution

The fourth proportional to 8,695,738.60, 13,043,607.90 and 4,869,363.40 is: 7,304,045.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,695,738.60 : 13,043,607.90 = 4,869,363.40 : x
  2. Step 2: Convert to fraction form
    8,695,738.60/13,043,607.90 = 4,869,363.40/x
  3. Step 3: Cross multiply
    8,695,738.60x = 13,043,607.90 × 4,869,363.40
  4. Step 4: Simplify right side
    8,695,738.60x = 63,514,066,912,210.87
  5. Step 5: Solve for x
    x = 63,514,066,912,210.87/8,695,738.60
  6. Step 6: Final answer
    x = 7,304,045.10

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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.