Home / 9,807,395.10-13,533,864.60-5,396,708.16

Finding the Fourth Proportional to 9,807,395.10, 13,533,864.60 and 5,396,708.16

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Solution

The fourth proportional to 9,807,395.10, 13,533,864.60 and 5,396,708.16 is: 7,447,269.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,807,395.10 : 13,533,864.60 = 5,396,708.16 : x
  2. Step 2: Convert to fraction form
    9,807,395.10/13,533,864.60 = 5,396,708.16/x
  3. Step 3: Cross multiply
    9,807,395.10x = 13,533,864.60 × 5,396,708.16
  4. Step 4: Simplify right side
    9,807,395.10x = 73,038,317,523,155.14
  5. Step 5: Solve for x
    x = 73,038,317,523,155.14/9,807,395.10
  6. Step 6: Final answer
    x = 7,447,269.82

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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.