Home / 7,103,005.58-9,801,909.06-4,490,915.70

Finding the Fourth Proportional to 7,103,005.58, 9,801,909.06 and 4,490,915.70

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Solution

The fourth proportional to 7,103,005.58, 9,801,909.06 and 4,490,915.70 is: 6,197,312.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,103,005.58 : 9,801,909.06 = 4,490,915.70 : x
  2. Step 2: Convert to fraction form
    7,103,005.58/9,801,909.06 = 4,490,915.70/x
  3. Step 3: Cross multiply
    7,103,005.58x = 9,801,909.06 × 4,490,915.70
  4. Step 4: Simplify right side
    7,103,005.58x = 44,019,547,287,526.25
  5. Step 5: Solve for x
    x = 44,019,547,287,526.25/7,103,005.58
  6. Step 6: Final answer
    x = 6,197,312.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.