Home / 7,510,646.56-10,364,695-4,072,886.68

Finding the Fourth Proportional to 7,510,646.56, 10,364,695 and 4,072,886.68

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Solution

The fourth proportional to 7,510,646.56, 10,364,695 and 4,072,886.68 is: 5,620,585.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,510,646.56 : 10,364,695 = 4,072,886.68 : x
  2. Step 2: Convert to fraction form
    7,510,646.56/10,364,695 = 4,072,886.68/x
  3. Step 3: Cross multiply
    7,510,646.56x = 10,364,695 × 4,072,886.68
  4. Step 4: Simplify right side
    7,510,646.56x = 42,214,228,207,762.60
  5. Step 5: Solve for x
    x = 42,214,228,207,762.60/7,510,646.56
  6. Step 6: Final answer
    x = 5,620,585.11

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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.