Home / 9,078,561.96-12,528,038.45-4,948,502.24

Finding the Fourth Proportional to 9,078,561.96, 12,528,038.45 and 4,948,502.24

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Solution

The fourth proportional to 9,078,561.96, 12,528,038.45 and 4,948,502.24 is: 6,828,727.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,078,561.96 : 12,528,038.45 = 4,948,502.24 : x
  2. Step 2: Convert to fraction form
    9,078,561.96/12,528,038.45 = 4,948,502.24/x
  3. Step 3: Cross multiply
    9,078,561.96x = 12,528,038.45 × 4,948,502.24
  4. Step 4: Simplify right side
    9,078,561.96x = 61,995,026,245,248.43
  5. Step 5: Solve for x
    x = 61,995,026,245,248.43/9,078,561.96
  6. Step 6: Final answer
    x = 6,828,727.56

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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.