Home / 6,885,114.56-10,318,223.52-4,356,242.72

Finding the Fourth Proportional to 6,885,114.56, 10,318,223.52 and 4,356,242.72

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Solution

The fourth proportional to 6,885,114.56, 10,318,223.52 and 4,356,242.72 is: 6,528,386.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,885,114.56 : 10,318,223.52 = 4,356,242.72 : x
  2. Step 2: Convert to fraction form
    6,885,114.56/10,318,223.52 = 4,356,242.72/x
  3. Step 3: Cross multiply
    6,885,114.56x = 10,318,223.52 × 4,356,242.72
  4. Step 4: Simplify right side
    6,885,114.56x = 44,948,686,092,332.77
  5. Step 5: Solve for x
    x = 44,948,686,092,332.77/6,885,114.56
  6. Step 6: Final answer
    x = 6,528,386.09

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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.