Home / 7,644,790.92-10,549,813.02-4,207,031.96

Finding the Fourth Proportional to 7,644,790.92, 10,549,813.02 and 4,207,031.96

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Solution

The fourth proportional to 7,644,790.92, 10,549,813.02 and 4,207,031.96 is: 5,805,704.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,644,790.92 : 10,549,813.02 = 4,207,031.96 : x
  2. Step 2: Convert to fraction form
    7,644,790.92/10,549,813.02 = 4,207,031.96/x
  3. Step 3: Cross multiply
    7,644,790.92x = 10,549,813.02 × 4,207,031.96
  4. Step 4: Simplify right side
    7,644,790.92x = 44,383,400,547,164.12
  5. Step 5: Solve for x
    x = 44,383,400,547,164.12/7,644,790.92
  6. Step 6: Final answer
    x = 5,805,704.96

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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.