Home / 4,708,980.55-7,063,470.83-4,390,115.95

Finding the Fourth Proportional to 4,708,980.55, 7,063,470.83 and 4,390,115.95

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Solution

The fourth proportional to 4,708,980.55, 7,063,470.83 and 4,390,115.95 is: 6,585,173.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,708,980.55 : 7,063,470.83 = 4,390,115.95 : x
  2. Step 2: Convert to fraction form
    4,708,980.55/7,063,470.83 = 4,390,115.95/x
  3. Step 3: Cross multiply
    4,708,980.55x = 7,063,470.83 × 4,390,115.95
  4. Step 4: Simplify right side
    4,708,980.55x = 31,009,455,953,142.74
  5. Step 5: Solve for x
    x = 31,009,455,953,142.74/4,708,980.55
  6. Step 6: Final answer
    x = 6,585,173.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.