Home / 9,672,708.71-13,346,146.31-7,060,636.21

Finding the Fourth Proportional to 9,672,708.71, 13,346,146.31 and 7,060,636.21

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Solution

The fourth proportional to 9,672,708.71, 13,346,146.31 and 7,060,636.21 is: 9,742,078.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,672,708.71 : 13,346,146.31 = 7,060,636.21 : x
  2. Step 2: Convert to fraction form
    9,672,708.71/13,346,146.31 = 7,060,636.21/x
  3. Step 3: Cross multiply
    9,672,708.71x = 13,346,146.31 × 7,060,636.21
  4. Step 4: Simplify right side
    9,672,708.71x = 94,232,283,935,038.64
  5. Step 5: Solve for x
    x = 94,232,283,935,038.64/9,672,708.71
  6. Step 6: Final answer
    x = 9,742,078.13

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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.