Home / 9,742,167.84-13,444,217.67-5,391,554.16

Finding the Fourth Proportional to 9,742,167.84, 13,444,217.67 and 5,391,554.16

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Solution

The fourth proportional to 9,742,167.84, 13,444,217.67 and 5,391,554.16 is: 7,440,359.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,742,167.84 : 13,444,217.67 = 5,391,554.16 : x
  2. Step 2: Convert to fraction form
    9,742,167.84/13,444,217.67 = 5,391,554.16/x
  3. Step 3: Cross multiply
    9,742,167.84x = 13,444,217.67 × 5,391,554.16
  4. Step 4: Simplify right side
    9,742,167.84x = 72,485,227,706,634.02
  5. Step 5: Solve for x
    x = 72,485,227,706,634.02/9,742,167.84
  6. Step 6: Final answer
    x = 7,440,359.16

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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.