Home / 9,506,088-13,118,407.84-5,155,172.96

Finding the Fourth Proportional to 9,506,088, 13,118,407.84 and 5,155,172.96

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Solution

The fourth proportional to 9,506,088, 13,118,407.84 and 5,155,172.96 is: 7,114,142.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,506,088 : 13,118,407.84 = 5,155,172.96 : x
  2. Step 2: Convert to fraction form
    9,506,088/13,118,407.84 = 5,155,172.96/x
  3. Step 3: Cross multiply
    9,506,088x = 13,118,407.84 × 5,155,172.96
  4. Step 4: Simplify right side
    9,506,088x = 67,627,661,375,020.01
  5. Step 5: Solve for x
    x = 67,627,661,375,020.01/9,506,088
  6. Step 6: Final answer
    x = 7,114,142.16

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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.