Home / 7,001,368.17-10,482,247.40-3,711,225.81

Finding the Fourth Proportional to 7,001,368.17, 10,482,247.40 and 3,711,225.81

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Solution

The fourth proportional to 7,001,368.17, 10,482,247.40 and 3,711,225.81 is: 5,556,340.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,001,368.17 : 10,482,247.40 = 3,711,225.81 : x
  2. Step 2: Convert to fraction form
    7,001,368.17/10,482,247.40 = 3,711,225.81/x
  3. Step 3: Cross multiply
    7,001,368.17x = 10,482,247.40 × 3,711,225.81
  4. Step 4: Simplify right side
    7,001,368.17x = 38,901,987,079,129.27
  5. Step 5: Solve for x
    x = 38,901,987,079,129.27/7,001,368.17
  6. Step 6: Final answer
    x = 5,556,340.72

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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.