Home / 8,330,511.06-12,496,041.54-2,865,551.04

Finding the Fourth Proportional to 8,330,511.06, 12,496,041.54 and 2,865,551.04

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Solution

The fourth proportional to 8,330,511.06, 12,496,041.54 and 2,865,551.04 is: 4,298,421.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,330,511.06 : 12,496,041.54 = 2,865,551.04 : x
  2. Step 2: Convert to fraction form
    8,330,511.06/12,496,041.54 = 2,865,551.04/x
  3. Step 3: Cross multiply
    8,330,511.06x = 12,496,041.54 × 2,865,551.04
  4. Step 4: Simplify right side
    8,330,511.06x = 35,808,044,830,830.20
  5. Step 5: Solve for x
    x = 35,808,044,830,830.20/8,330,511.06
  6. Step 6: Final answer
    x = 4,298,421.14

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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.