Home / 10,232,255.04-14,120,425.35-5,648,478

Finding the Fourth Proportional to 10,232,255.04, 14,120,425.35 and 5,648,478

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Solution

The fourth proportional to 10,232,255.04, 14,120,425.35 and 5,648,478 is: 7,794,851.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,232,255.04 : 14,120,425.35 = 5,648,478 : x
  2. Step 2: Convert to fraction form
    10,232,255.04/14,120,425.35 = 5,648,478/x
  3. Step 3: Cross multiply
    10,232,255.04x = 14,120,425.35 × 5,648,478
  4. Step 4: Simplify right side
    10,232,255.04x = 79,758,911,940,117.30
  5. Step 5: Solve for x
    x = 79,758,911,940,117.30/10,232,255.04
  6. Step 6: Final answer
    x = 7,794,851.83

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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.