Home / 9,078,561.92-12,528,038.48-4,948,502.19

Finding the Fourth Proportional to 9,078,561.92, 12,528,038.48 and 4,948,502.19

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Solution

The fourth proportional to 9,078,561.92, 12,528,038.48 and 4,948,502.19 is: 6,828,727.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,078,561.92 : 12,528,038.48 = 4,948,502.19 : x
  2. Step 2: Convert to fraction form
    9,078,561.92/12,528,038.48 = 4,948,502.19/x
  3. Step 3: Cross multiply
    9,078,561.92x = 12,528,038.48 × 4,948,502.19
  4. Step 4: Simplify right side
    9,078,561.92x = 61,995,025,829,941.77
  5. Step 5: Solve for x
    x = 61,995,025,829,941.77/9,078,561.92
  6. Step 6: Final answer
    x = 6,828,727.55

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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.