Home / 7,890,747.02-10,896,751.45-7,460,864.15

Finding the Fourth Proportional to 7,890,747.02, 10,896,751.45 and 7,460,864.15

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Solution

The fourth proportional to 7,890,747.02, 10,896,751.45 and 7,460,864.15 is: 10,303,103.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,890,747.02 : 10,896,751.45 = 7,460,864.15 : x
  2. Step 2: Convert to fraction form
    7,890,747.02/10,896,751.45 = 7,460,864.15/x
  3. Step 3: Cross multiply
    7,890,747.02x = 10,896,751.45 × 7,460,864.15
  4. Step 4: Simplify right side
    7,890,747.02x = 81,299,182,244,765.52
  5. Step 5: Solve for x
    x = 81,299,182,244,765.52/7,890,747.02
  6. Step 6: Final answer
    x = 10,303,103.37

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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.