Home / 9,901,477.40-13,666,888.68-5,980,610.48

Finding the Fourth Proportional to 9,901,477.40, 13,666,888.68 and 5,980,610.48

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Solution

The fourth proportional to 9,901,477.40, 13,666,888.68 and 5,980,610.48 is: 8,254,963.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,901,477.40 : 13,666,888.68 = 5,980,610.48 : x
  2. Step 2: Convert to fraction form
    9,901,477.40/13,666,888.68 = 5,980,610.48/x
  3. Step 3: Cross multiply
    9,901,477.40x = 13,666,888.68 × 5,980,610.48
  4. Step 4: Simplify right side
    9,901,477.40x = 81,736,337,668,601.38
  5. Step 5: Solve for x
    x = 81,736,337,668,601.38/9,901,477.40
  6. Step 6: Final answer
    x = 8,254,963.82

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1.5x scale

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.