Home / 5,698,124.20-8,547,153.66-1,438,274.92

Finding the Fourth Proportional to 5,698,124.20, 8,547,153.66 and 1,438,274.92

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Solution

The fourth proportional to 5,698,124.20, 8,547,153.66 and 1,438,274.92 is: 2,157,404.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,698,124.20 : 8,547,153.66 = 1,438,274.92 : x
  2. Step 2: Convert to fraction form
    5,698,124.20/8,547,153.66 = 1,438,274.92/x
  3. Step 3: Cross multiply
    5,698,124.20x = 8,547,153.66 × 1,438,274.92
  4. Step 4: Simplify right side
    5,698,124.20x = 12,293,156,746,564.21
  5. Step 5: Solve for x
    x = 12,293,156,746,564.21/5,698,124.20
  6. Step 6: Final answer
    x = 2,157,404.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.