Home / 9,742,159.81-13,444,206.60-5,391,546.13

Finding the Fourth Proportional to 9,742,159.81, 13,444,206.60 and 5,391,546.13

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Solution

The fourth proportional to 9,742,159.81, 13,444,206.60 and 5,391,546.13 is: 7,440,348.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,742,159.81 : 13,444,206.60 = 5,391,546.13 : x
  2. Step 2: Convert to fraction form
    9,742,159.81/13,444,206.60 = 5,391,546.13/x
  3. Step 3: Cross multiply
    9,742,159.81x = 13,444,206.60 × 5,391,546.13
  4. Step 4: Simplify right side
    9,742,159.81x = 72,485,060,065,150.45
  5. Step 5: Solve for x
    x = 72,485,060,065,150.45/9,742,159.81
  6. Step 6: Final answer
    x = 7,440,348.08

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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.