Home / 21,353,616.06-32,035,886.12-6,207,547.56

Finding the Fourth Proportional to 21,353,616.06, 32,035,886.12 and 6,207,547.56

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Solution

The fourth proportional to 21,353,616.06, 32,035,886.12 and 6,207,547.56 is: 9,312,909.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,353,616.06 : 32,035,886.12 = 6,207,547.56 : x
  2. Step 2: Convert to fraction form
    21,353,616.06/32,035,886.12 = 6,207,547.56/x
  3. Step 3: Cross multiply
    21,353,616.06x = 32,035,886.12 × 6,207,547.56
  4. Step 4: Simplify right side
    21,353,616.06x = 198,864,286,795,159.88
  5. Step 5: Solve for x
    x = 198,864,286,795,159.88/21,353,616.06
  6. Step 6: Final answer
    x = 9,312,909.17

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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.