Home / 7,426,641.72-10,252,123.02-4,677,369.24

Finding the Fourth Proportional to 7,426,641.72, 10,252,123.02 and 4,677,369.24

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Solution

The fourth proportional to 7,426,641.72, 10,252,123.02 and 4,677,369.24 is: 6,456,884.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,426,641.72 : 10,252,123.02 = 4,677,369.24 : x
  2. Step 2: Convert to fraction form
    7,426,641.72/10,252,123.02 = 4,677,369.24/x
  3. Step 3: Cross multiply
    7,426,641.72x = 10,252,123.02 × 4,677,369.24
  4. Step 4: Simplify right side
    7,426,641.72x = 47,952,964,858,443.91
  5. Step 5: Solve for x
    x = 47,952,964,858,443.91/7,426,641.72
  6. Step 6: Final answer
    x = 6,456,884.10

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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.