Home / 9,919,148.17-14,856,069.48-4,735,404.05

Finding the Fourth Proportional to 9,919,148.17, 14,856,069.48 and 4,735,404.05

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Solution

The fourth proportional to 9,919,148.17, 14,856,069.48 and 4,735,404.05 is: 7,092,291.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,919,148.17 : 14,856,069.48 = 4,735,404.05 : x
  2. Step 2: Convert to fraction form
    9,919,148.17/14,856,069.48 = 4,735,404.05/x
  3. Step 3: Cross multiply
    9,919,148.17x = 14,856,069.48 × 4,735,404.05
  4. Step 4: Simplify right side
    9,919,148.17x = 70,349,491,619,813.57
  5. Step 5: Solve for x
    x = 70,349,491,619,813.57/9,919,148.17
  6. Step 6: Final answer
    x = 7,092,291.64

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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.