Home / 10,153,889.53-14,012,285.89-5,507,663.02

Finding the Fourth Proportional to 10,153,889.53, 14,012,285.89 and 5,507,663.02

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Solution

The fourth proportional to 10,153,889.53, 14,012,285.89 and 5,507,663.02 is: 7,600,530.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,153,889.53 : 14,012,285.89 = 5,507,663.02 : x
  2. Step 2: Convert to fraction form
    10,153,889.53/14,012,285.89 = 5,507,663.02/x
  3. Step 3: Cross multiply
    10,153,889.53x = 14,012,285.89 × 5,507,663.02
  4. Step 4: Simplify right side
    10,153,889.53x = 77,174,948,822,020.78
  5. Step 5: Solve for x
    x = 77,174,948,822,020.78/10,153,889.53
  6. Step 6: Final answer
    x = 7,600,530.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.