Home / 7,485,507.60-10,329,988.08-4,047,740.46

Finding the Fourth Proportional to 7,485,507.60, 10,329,988.08 and 4,047,740.46

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Solution

The fourth proportional to 7,485,507.60, 10,329,988.08 and 4,047,740.46 is: 5,585,875.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,485,507.60 : 10,329,988.08 = 4,047,740.46 : x
  2. Step 2: Convert to fraction form
    7,485,507.60/10,329,988.08 = 4,047,740.46/x
  3. Step 3: Cross multiply
    7,485,507.60x = 10,329,988.08 × 4,047,740.46
  4. Step 4: Simplify right side
    7,485,507.60x = 41,813,110,702,733.72
  5. Step 5: Solve for x
    x = 41,813,110,702,733.72/7,485,507.60
  6. Step 6: Final answer
    x = 5,585,875.13

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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.