Home / 8,700,812.40-13,051,218.60-3,020,444.40

Finding the Fourth Proportional to 8,700,812.40, 13,051,218.60 and 3,020,444.40

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Solution

The fourth proportional to 8,700,812.40, 13,051,218.60 and 3,020,444.40 is: 4,530,666.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,700,812.40 : 13,051,218.60 = 3,020,444.40 : x
  2. Step 2: Convert to fraction form
    8,700,812.40/13,051,218.60 = 3,020,444.40/x
  3. Step 3: Cross multiply
    8,700,812.40x = 13,051,218.60 × 3,020,444.40
  4. Step 4: Simplify right side
    8,700,812.40x = 39,420,480,133,545.84
  5. Step 5: Solve for x
    x = 39,420,480,133,545.84/8,700,812.40
  6. Step 6: Final answer
    x = 4,530,666.60

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Similar ratio
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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.