Home / 7,134,547.70-10,687,306.35-4,430,573.30

Finding the Fourth Proportional to 7,134,547.70, 10,687,306.35 and 4,430,573.30

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Solution

The fourth proportional to 7,134,547.70, 10,687,306.35 and 4,430,573.30 is: 6,636,845.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,134,547.70 : 10,687,306.35 = 4,430,573.30 : x
  2. Step 2: Convert to fraction form
    7,134,547.70/10,687,306.35 = 4,430,573.30/x
  3. Step 3: Cross multiply
    7,134,547.70x = 10,687,306.35 × 4,430,573.30
  4. Step 4: Simplify right side
    7,134,547.70x = 47,350,894,163,230.45
  5. Step 5: Solve for x
    x = 47,350,894,163,230.45/7,134,547.70
  6. Step 6: Final answer
    x = 6,636,845.97

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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.