Home / 6,948,417.44-10,421,357.76-2,903,823.20

Finding the Fourth Proportional to 6,948,417.44, 10,421,357.76 and 2,903,823.20

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Solution

The fourth proportional to 6,948,417.44, 10,421,357.76 and 2,903,823.20 is: 4,355,204.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,948,417.44 : 10,421,357.76 = 2,903,823.20 : x
  2. Step 2: Convert to fraction form
    6,948,417.44/10,421,357.76 = 2,903,823.20/x
  3. Step 3: Cross multiply
    6,948,417.44x = 10,421,357.76 × 2,903,823.20
  4. Step 4: Simplify right side
    6,948,417.44x = 30,261,780,438,988.04
  5. Step 5: Solve for x
    x = 30,261,780,438,988.04/6,948,417.44
  6. Step 6: Final answer
    x = 4,355,204.72

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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.