Home / 7,648,344.60-10,555,332.51-4,385,462.91

Finding the Fourth Proportional to 7,648,344.60, 10,555,332.51 and 4,385,462.91

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Solution

The fourth proportional to 7,648,344.60, 10,555,332.51 and 4,385,462.91 is: 6,052,292.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,648,344.60 : 10,555,332.51 = 4,385,462.91 : x
  2. Step 2: Convert to fraction form
    7,648,344.60/10,555,332.51 = 4,385,462.91/x
  3. Step 3: Cross multiply
    7,648,344.60x = 10,555,332.51 × 4,385,462.91
  4. Step 4: Simplify right side
    7,648,344.60x = 46,290,019,225,322.20
  5. Step 5: Solve for x
    x = 46,290,019,225,322.20/7,648,344.60
  6. Step 6: Final answer
    x = 6,052,292.57

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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.