Home / 9,284,572.89-12,812,134.10-5,154,363.25

Finding the Fourth Proportional to 9,284,572.89, 12,812,134.10 and 5,154,363.25

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Solution

The fourth proportional to 9,284,572.89, 12,812,134.10 and 5,154,363.25 is: 7,112,701.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,284,572.89 : 12,812,134.10 = 5,154,363.25 : x
  2. Step 2: Convert to fraction form
    9,284,572.89/12,812,134.10 = 5,154,363.25/x
  3. Step 3: Cross multiply
    9,284,572.89x = 12,812,134.10 × 5,154,363.25
  4. Step 4: Simplify right side
    9,284,572.89x = 66,038,393,101,309.67
  5. Step 5: Solve for x
    x = 66,038,393,101,309.67/9,284,572.89
  6. Step 6: Final answer
    x = 7,112,701.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.