Home / 10,377,205.95-15,570,237.60-4,983,079.80

Finding the Fourth Proportional to 10,377,205.95, 15,570,237.60 and 4,983,079.80

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Solution

The fourth proportional to 10,377,205.95, 15,570,237.60 and 4,983,079.80 is: 7,476,746.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,377,205.95 : 15,570,237.60 = 4,983,079.80 : x
  2. Step 2: Convert to fraction form
    10,377,205.95/15,570,237.60 = 4,983,079.80/x
  3. Step 3: Cross multiply
    10,377,205.95x = 15,570,237.60 × 4,983,079.80
  4. Step 4: Simplify right side
    10,377,205.95x = 77,587,736,465,760.47
  5. Step 5: Solve for x
    x = 77,587,736,465,760.47/10,377,205.95
  6. Step 6: Final answer
    x = 7,476,746.33

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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.