Home / 9,111,747.19-12,574,473.56-5,037,628.63

Finding the Fourth Proportional to 9,111,747.19, 12,574,473.56 and 5,037,628.63

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Solution

The fourth proportional to 9,111,747.19, 12,574,473.56 and 5,037,628.63 is: 6,952,072.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,111,747.19 : 12,574,473.56 = 5,037,628.63 : x
  2. Step 2: Convert to fraction form
    9,111,747.19/12,574,473.56 = 5,037,628.63/x
  3. Step 3: Cross multiply
    9,111,747.19x = 12,574,473.56 × 5,037,628.63
  4. Step 4: Simplify right side
    9,111,747.19x = 63,345,528,013,034.02
  5. Step 5: Solve for x
    x = 63,345,528,013,034.02/9,111,747.19
  6. Step 6: Final answer
    x = 6,952,072.60

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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.