Home / 10,994,885.40-16,492,328.10-7,168,510.20

Finding the Fourth Proportional to 10,994,885.40, 16,492,328.10 and 7,168,510.20

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Solution

The fourth proportional to 10,994,885.40, 16,492,328.10 and 7,168,510.20 is: 10,752,765.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,994,885.40 : 16,492,328.10 = 7,168,510.20 : x
  2. Step 2: Convert to fraction form
    10,994,885.40/16,492,328.10 = 7,168,510.20/x
  3. Step 3: Cross multiply
    10,994,885.40x = 16,492,328.10 × 7,168,510.20
  4. Step 4: Simplify right side
    10,994,885.40x = 118,225,422,206,596.62
  5. Step 5: Solve for x
    x = 118,225,422,206,596.62/10,994,885.40
  6. Step 6: Final answer
    x = 10,752,765.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.