Home / 7,758,741.60-10,708,366.32-4,497,596.28

Finding the Fourth Proportional to 7,758,741.60, 10,708,366.32 and 4,497,596.28

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Solution

The fourth proportional to 7,758,741.60, 10,708,366.32 and 4,497,596.28 is: 6,207,438.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,758,741.60 : 10,708,366.32 = 4,497,596.28 : x
  2. Step 2: Convert to fraction form
    7,758,741.60/10,708,366.32 = 4,497,596.28/x
  3. Step 3: Cross multiply
    7,758,741.60x = 10,708,366.32 × 4,497,596.28
  4. Step 4: Simplify right side
    7,758,741.60x = 48,161,908,525,709.30
  5. Step 5: Solve for x
    x = 48,161,908,525,709.30/7,758,741.60
  6. Step 6: Final answer
    x = 6,207,438.14

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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.