Home / 6,947,172.64-9,587,154.54-3,849,747.74

Finding the Fourth Proportional to 6,947,172.64, 9,587,154.54 and 3,849,747.74

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Solution

The fourth proportional to 6,947,172.64, 9,587,154.54 and 3,849,747.74 is: 5,312,683.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,947,172.64 : 9,587,154.54 = 3,849,747.74 : x
  2. Step 2: Convert to fraction form
    6,947,172.64/9,587,154.54 = 3,849,747.74/x
  3. Step 3: Cross multiply
    6,947,172.64x = 9,587,154.54 × 3,849,747.74
  4. Step 4: Simplify right side
    6,947,172.64x = 36,908,126,523,395.74
  5. Step 5: Solve for x
    x = 36,908,126,523,395.74/6,947,172.64
  6. Step 6: Final answer
    x = 5,312,683.08

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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.