Home / 9,652,686.89-13,320,817.47-5,301,875.16

Finding the Fourth Proportional to 9,652,686.89, 13,320,817.47 and 5,301,875.16

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Solution

The fourth proportional to 9,652,686.89, 13,320,817.47 and 5,301,875.16 is: 7,316,647.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,652,686.89 : 13,320,817.47 = 5,301,875.16 : x
  2. Step 2: Convert to fraction form
    9,652,686.89/13,320,817.47 = 5,301,875.16/x
  3. Step 3: Cross multiply
    9,652,686.89x = 13,320,817.47 × 5,301,875.16
  4. Step 4: Simplify right side
    9,652,686.89x = 70,625,311,255,087.05
  5. Step 5: Solve for x
    x = 70,625,311,255,087.05/9,652,686.89
  6. Step 6: Final answer
    x = 7,316,647.90

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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.