Home / 14,734,011.12-20,333,547.93-8,207,638.80

Finding the Fourth Proportional to 14,734,011.12, 20,333,547.93 and 8,207,638.80

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Solution

The fourth proportional to 14,734,011.12, 20,333,547.93 and 8,207,638.80 is: 11,326,882.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,734,011.12 : 20,333,547.93 = 8,207,638.80 : x
  2. Step 2: Convert to fraction form
    14,734,011.12/20,333,547.93 = 8,207,638.80/x
  3. Step 3: Cross multiply
    14,734,011.12x = 20,333,547.93 × 8,207,638.80
  4. Step 4: Simplify right side
    14,734,011.12x = 166,890,416,931,927.69
  5. Step 5: Solve for x
    x = 166,890,416,931,927.69/14,734,011.12
  6. Step 6: Final answer
    x = 11,326,882.79

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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.