Home / 10,341,021.65-15,511,532.48-2,767,987.40

Finding the Fourth Proportional to 10,341,021.65, 15,511,532.48 and 2,767,987.40

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Solution

The fourth proportional to 10,341,021.65, 15,511,532.48 and 2,767,987.40 is: 4,151,981.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,341,021.65 : 15,511,532.48 = 2,767,987.40 : x
  2. Step 2: Convert to fraction form
    10,341,021.65/15,511,532.48 = 2,767,987.40/x
  3. Step 3: Cross multiply
    10,341,021.65x = 15,511,532.48 × 2,767,987.40
  4. Step 4: Simplify right side
    10,341,021.65x = 42,935,726,459,330.75
  5. Step 5: Solve for x
    x = 42,935,726,459,330.75/10,341,021.65
  6. Step 6: Final answer
    x = 4,151,981.10

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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.