Home / 7,559,778.24-10,432,666.08-4,296,078.72

Finding the Fourth Proportional to 7,559,778.24, 10,432,666.08 and 4,296,078.72

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Solution

The fourth proportional to 7,559,778.24, 10,432,666.08 and 4,296,078.72 is: 5,928,686.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,559,778.24 : 10,432,666.08 = 4,296,078.72 : x
  2. Step 2: Convert to fraction form
    7,559,778.24/10,432,666.08 = 4,296,078.72/x
  3. Step 3: Cross multiply
    7,559,778.24x = 10,432,666.08 × 4,296,078.72
  4. Step 4: Simplify right side
    7,559,778.24x = 44,819,554,739,153.81
  5. Step 5: Solve for x
    x = 44,819,554,739,153.81/7,559,778.24
  6. Step 6: Final answer
    x = 5,928,686.44

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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.