Home / 7,465,031.80-10,303,424.15-4,885,217.89

Finding the Fourth Proportional to 7,465,031.80, 10,303,424.15 and 4,885,217.89

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Solution

The fourth proportional to 7,465,031.80, 10,303,424.15 and 4,885,217.89 is: 6,742,700.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,465,031.80 : 10,303,424.15 = 4,885,217.89 : x
  2. Step 2: Convert to fraction form
    7,465,031.80/10,303,424.15 = 4,885,217.89/x
  3. Step 3: Cross multiply
    7,465,031.80x = 10,303,424.15 × 4,885,217.89
  4. Step 4: Simplify right side
    7,465,031.80x = 50,334,472,025,272.43
  5. Step 5: Solve for x
    x = 50,334,472,025,272.43/7,465,031.80
  6. Step 6: Final answer
    x = 6,742,700.28

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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.