Home / 14,217,543.04-19,620,305.04-8,710,928.32

Finding the Fourth Proportional to 14,217,543.04, 19,620,305.04 and 8,710,928.32

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Solution

The fourth proportional to 14,217,543.04, 19,620,305.04 and 8,710,928.32 is: 12,021,139.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,217,543.04 : 19,620,305.04 = 8,710,928.32 : x
  2. Step 2: Convert to fraction form
    14,217,543.04/19,620,305.04 = 8,710,928.32/x
  3. Step 3: Cross multiply
    14,217,543.04x = 19,620,305.04 × 8,710,928.32
  4. Step 4: Simplify right side
    14,217,543.04x = 170,911,070,819,974.72
  5. Step 5: Solve for x
    x = 170,911,070,819,974.72/14,217,543.04
  6. Step 6: Final answer
    x = 12,021,139.68

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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.