Home / 14,820,624-20,452,461.12-8,037,648

Finding the Fourth Proportional to 14,820,624, 20,452,461.12 and 8,037,648

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Solution

The fourth proportional to 14,820,624, 20,452,461.12 and 8,037,648 is: 11,091,954.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,820,624 : 20,452,461.12 = 8,037,648 : x
  2. Step 2: Convert to fraction form
    14,820,624/20,452,461.12 = 8,037,648/x
  3. Step 3: Cross multiply
    14,820,624x = 20,452,461.12 × 8,037,648
  4. Step 4: Simplify right side
    14,820,624x = 164,389,683,216,245.78
  5. Step 5: Solve for x
    x = 164,389,683,216,245.78/14,820,624
  6. Step 6: Final answer
    x = 11,091,954.24

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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.