Home / 9,002,416.24-12,423,417.42-5,331,541.60

Finding the Fourth Proportional to 9,002,416.24, 12,423,417.42 and 5,331,541.60

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Solution

The fourth proportional to 9,002,416.24, 12,423,417.42 and 5,331,541.60 is: 7,357,576.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,002,416.24 : 12,423,417.42 = 5,331,541.60 : x
  2. Step 2: Convert to fraction form
    9,002,416.24/12,423,417.42 = 5,331,541.60/x
  3. Step 3: Cross multiply
    9,002,416.24x = 12,423,417.42 × 5,331,541.60
  4. Step 4: Simplify right side
    9,002,416.24x = 66,235,966,788,894.66
  5. Step 5: Solve for x
    x = 66,235,966,788,894.66/9,002,416.24
  6. Step 6: Final answer
    x = 7,357,576.57

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1.5x scale

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.