Home / 8,267,281-11,409,916.90-4,645,609.32

Finding the Fourth Proportional to 8,267,281, 11,409,916.90 and 4,645,609.32

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Solution

The fourth proportional to 8,267,281, 11,409,916.90 and 4,645,609.32 is: 6,411,541.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,267,281 : 11,409,916.90 = 4,645,609.32 : x
  2. Step 2: Convert to fraction form
    8,267,281/11,409,916.90 = 4,645,609.32/x
  3. Step 3: Cross multiply
    8,267,281x = 11,409,916.90 × 4,645,609.32
  4. Step 4: Simplify right side
    8,267,281x = 53,006,016,291,065.52
  5. Step 5: Solve for x
    x = 53,006,016,291,065.52/8,267,281
  6. Step 6: Final answer
    x = 6,411,541.63

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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.