Home / 9,880,416-13,634,974.08-5,358,432

Finding the Fourth Proportional to 9,880,416, 13,634,974.08 and 5,358,432

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Solution

The fourth proportional to 9,880,416, 13,634,974.08 and 5,358,432 is: 7,394,636.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,880,416 : 13,634,974.08 = 5,358,432 : x
  2. Step 2: Convert to fraction form
    9,880,416/13,634,974.08 = 5,358,432/x
  3. Step 3: Cross multiply
    9,880,416x = 13,634,974.08 × 5,358,432
  4. Step 4: Simplify right side
    9,880,416x = 73,062,081,429,442.56
  5. Step 5: Solve for x
    x = 73,062,081,429,442.56/9,880,416
  6. Step 6: Final answer
    x = 7,394,636.16

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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.