Home / 10,712,919.06-14,784,117.03-6,302,952.54

Finding the Fourth Proportional to 10,712,919.06, 14,784,117.03 and 6,302,952.54

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Solution

The fourth proportional to 10,712,919.06, 14,784,117.03 and 6,302,952.54 is: 8,698,244.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,712,919.06 : 14,784,117.03 = 6,302,952.54 : x
  2. Step 2: Convert to fraction form
    10,712,919.06/14,784,117.03 = 6,302,952.54/x
  3. Step 3: Cross multiply
    10,712,919.06x = 14,784,117.03 × 6,302,952.54
  4. Step 4: Simplify right side
    10,712,919.06x = 93,183,587,985,895.75
  5. Step 5: Solve for x
    x = 93,183,587,985,895.75/10,712,919.06
  6. Step 6: Final answer
    x = 8,698,244.38

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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.