Home / 8,920,335-12,309,074.96-4,946,506.24

Finding the Fourth Proportional to 8,920,335, 12,309,074.96 and 4,946,506.24

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Solution

The fourth proportional to 8,920,335, 12,309,074.96 and 4,946,506.24 is: 6,825,631.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,920,335 : 12,309,074.96 = 4,946,506.24 : x
  2. Step 2: Convert to fraction form
    8,920,335/12,309,074.96 = 4,946,506.24/x
  3. Step 3: Cross multiply
    8,920,335x = 12,309,074.96 × 4,946,506.24
  4. Step 4: Simplify right side
    8,920,335x = 60,886,916,098,267.76
  5. Step 5: Solve for x
    x = 60,886,916,098,267.76/8,920,335
  6. Step 6: Final answer
    x = 6,825,631.11

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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.