Home / 10,445,016.13-15,666,780.58-2,768,490.34

Finding the Fourth Proportional to 10,445,016.13, 15,666,780.58 and 2,768,490.34

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Solution

The fourth proportional to 10,445,016.13, 15,666,780.58 and 2,768,490.34 is: 4,152,538.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,445,016.13 : 15,666,780.58 = 2,768,490.34 : x
  2. Step 2: Convert to fraction form
    10,445,016.13/15,666,780.58 = 2,768,490.34/x
  3. Step 3: Cross multiply
    10,445,016.13x = 15,666,780.58 × 2,768,490.34
  4. Step 4: Simplify right side
    10,445,016.13x = 43,373,330,648,541.42
  5. Step 5: Solve for x
    x = 43,373,330,648,541.42/10,445,016.13
  6. Step 6: Final answer
    x = 4,152,538.41

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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.