Home / 8,047,372.60-12,039,566.10-5,213,020.60

Finding the Fourth Proportional to 8,047,372.60, 12,039,566.10 and 5,213,020.60

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Solution

The fourth proportional to 8,047,372.60, 12,039,566.10 and 5,213,020.60 is: 7,799,130.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,047,372.60 : 12,039,566.10 = 5,213,020.60 : x
  2. Step 2: Convert to fraction form
    8,047,372.60/12,039,566.10 = 5,213,020.60/x
  3. Step 3: Cross multiply
    8,047,372.60x = 12,039,566.10 × 5,213,020.60
  4. Step 4: Simplify right side
    8,047,372.60x = 62,762,506,094,361.66
  5. Step 5: Solve for x
    x = 62,762,506,094,361.66/8,047,372.60
  6. Step 6: Final answer
    x = 7,799,130.13

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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.