Home / 10,377,041.70-15,544,567.35-7,185,771.30

Finding the Fourth Proportional to 10,377,041.70, 15,544,567.35 and 7,185,771.30

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Solution

The fourth proportional to 10,377,041.70, 15,544,567.35 and 7,185,771.30 is: 10,764,118.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,377,041.70 : 15,544,567.35 = 7,185,771.30 : x
  2. Step 2: Convert to fraction form
    10,377,041.70/15,544,567.35 = 7,185,771.30/x
  3. Step 3: Cross multiply
    10,377,041.70x = 15,544,567.35 × 7,185,771.30
  4. Step 4: Simplify right side
    10,377,041.70x = 111,699,705,934,547.05
  5. Step 5: Solve for x
    x = 111,699,705,934,547.05/10,377,041.70
  6. Step 6: Final answer
    x = 10,764,118.44

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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.