Home / 7,730,186.60-10,667,925.86-4,292,485.16

Finding the Fourth Proportional to 7,730,186.60, 10,667,925.86 and 4,292,485.16

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Solution

The fourth proportional to 7,730,186.60, 10,667,925.86 and 4,292,485.16 is: 5,923,778.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,730,186.60 : 10,667,925.86 = 4,292,485.16 : x
  2. Step 2: Convert to fraction form
    7,730,186.60/10,667,925.86 = 4,292,485.16/x
  3. Step 3: Cross multiply
    7,730,186.60x = 10,667,925.86 × 4,292,485.16
  4. Step 4: Simplify right side
    7,730,186.60x = 45,791,913,442,030.23
  5. Step 5: Solve for x
    x = 45,791,913,442,030.23/7,730,186.60
  6. Step 6: Final answer
    x = 5,923,778.53

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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.