Home / 9,253,240-12,769,870.30-5,123,271.24

Finding the Fourth Proportional to 9,253,240, 12,769,870.30 and 5,123,271.24

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Solution

The fourth proportional to 9,253,240, 12,769,870.30 and 5,123,271.24 is: 7,070,335.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,253,240 : 12,769,870.30 = 5,123,271.24 : x
  2. Step 2: Convert to fraction form
    9,253,240/12,769,870.30 = 5,123,271.24/x
  3. Step 3: Cross multiply
    9,253,240x = 12,769,870.30 × 5,123,271.24
  4. Step 4: Simplify right side
    9,253,240x = 65,423,509,246,520.18
  5. Step 5: Solve for x
    x = 65,423,509,246,520.18/9,253,240
  6. Step 6: Final answer
    x = 7,070,335.28

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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.