Home / 9,975,702.72-13,766,461.50-5,392,024.08

Finding the Fourth Proportional to 9,975,702.72, 13,766,461.50 and 5,392,024.08

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Solution

The fourth proportional to 9,975,702.72, 13,766,461.50 and 5,392,024.08 is: 7,440,988.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,975,702.72 : 13,766,461.50 = 5,392,024.08 : x
  2. Step 2: Convert to fraction form
    9,975,702.72/13,766,461.50 = 5,392,024.08/x
  3. Step 3: Cross multiply
    9,975,702.72x = 13,766,461.50 × 5,392,024.08
  4. Step 4: Simplify right side
    9,975,702.72x = 74,229,091,904,392.92
  5. Step 5: Solve for x
    x = 74,229,091,904,392.92/9,975,702.72
  6. Step 6: Final answer
    x = 7,440,988.77

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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.