Home / 5,337,661.60-8,006,492.40-5,287,895.20

Finding the Fourth Proportional to 5,337,661.60, 8,006,492.40 and 5,287,895.20

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Solution

The fourth proportional to 5,337,661.60, 8,006,492.40 and 5,287,895.20 is: 7,931,842.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,337,661.60 : 8,006,492.40 = 5,287,895.20 : x
  2. Step 2: Convert to fraction form
    5,337,661.60/8,006,492.40 = 5,287,895.20/x
  3. Step 3: Cross multiply
    5,337,661.60x = 8,006,492.40 × 5,287,895.20
  4. Step 4: Simplify right side
    5,337,661.60x = 42,337,492,730,796.48
  5. Step 5: Solve for x
    x = 42,337,492,730,796.48/5,337,661.60
  6. Step 6: Final answer
    x = 7,931,842.80

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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.