Home / 9,176,393.89-12,663,171-5,046,425.02

Finding the Fourth Proportional to 9,176,393.89, 12,663,171 and 5,046,425.02

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Solution

The fourth proportional to 9,176,393.89, 12,663,171 and 5,046,425.02 is: 6,963,927.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,176,393.89 : 12,663,171 = 5,046,425.02 : x
  2. Step 2: Convert to fraction form
    9,176,393.89/12,663,171 = 5,046,425.02/x
  3. Step 3: Cross multiply
    9,176,393.89x = 12,663,171 × 5,046,425.02
  4. Step 4: Simplify right side
    9,176,393.89x = 63,903,742,966,938.41
  5. Step 5: Solve for x
    x = 63,903,742,966,938.41/9,176,393.89
  6. Step 6: Final answer
    x = 6,963,927.63

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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.