Home / 8,423,293.62-11,624,147.01-4,752,989.22

Finding the Fourth Proportional to 8,423,293.62, 11,624,147.01 and 4,752,989.22

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Solution

The fourth proportional to 8,423,293.62, 11,624,147.01 and 4,752,989.22 is: 6,559,126.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,423,293.62 : 11,624,147.01 = 4,752,989.22 : x
  2. Step 2: Convert to fraction form
    8,423,293.62/11,624,147.01 = 4,752,989.22/x
  3. Step 3: Cross multiply
    8,423,293.62x = 11,624,147.01 × 4,752,989.22
  4. Step 4: Simplify right side
    8,423,293.62x = 55,249,445,430,225.23
  5. Step 5: Solve for x
    x = 55,249,445,430,225.23/8,423,293.62
  6. Step 6: Final answer
    x = 6,559,126.15

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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.