Home / 9,558,400-13,190,592-5,266,140.16

Finding the Fourth Proportional to 9,558,400, 13,190,592 and 5,266,140.16

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Solution

The fourth proportional to 9,558,400, 13,190,592 and 5,266,140.16 is: 7,267,273.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,558,400 : 13,190,592 = 5,266,140.16 : x
  2. Step 2: Convert to fraction form
    9,558,400/13,190,592 = 5,266,140.16/x
  3. Step 3: Cross multiply
    9,558,400x = 13,190,592 × 5,266,140.16
  4. Step 4: Simplify right side
    9,558,400x = 69,463,506,265,374.72
  5. Step 5: Solve for x
    x = 69,463,506,265,374.72/9,558,400
  6. Step 6: Final answer
    x = 7,267,273.42

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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.