Home / 10,106,111.20-15,159,166.80-4,041,778.90

Finding the Fourth Proportional to 10,106,111.20, 15,159,166.80 and 4,041,778.90

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Solution

The fourth proportional to 10,106,111.20, 15,159,166.80 and 4,041,778.90 is: 6,062,668.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,106,111.20 : 15,159,166.80 = 4,041,778.90 : x
  2. Step 2: Convert to fraction form
    10,106,111.20/15,159,166.80 = 4,041,778.90/x
  3. Step 3: Cross multiply
    10,106,111.20x = 15,159,166.80 × 4,041,778.90
  4. Step 4: Simplify right side
    10,106,111.20x = 61,270,000,513,820.52
  5. Step 5: Solve for x
    x = 61,270,000,513,820.52/10,106,111.20
  6. Step 6: Final answer
    x = 6,062,668.35

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1.5x scale

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.