Home / 14,574,017.40-21,861,026.10-4,476,622.20

Finding the Fourth Proportional to 14,574,017.40, 21,861,026.10 and 4,476,622.20

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Solution

The fourth proportional to 14,574,017.40, 21,861,026.10 and 4,476,622.20 is: 6,714,933.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,574,017.40 : 21,861,026.10 = 4,476,622.20 : x
  2. Step 2: Convert to fraction form
    14,574,017.40/21,861,026.10 = 4,476,622.20/x
  3. Step 3: Cross multiply
    14,574,017.40x = 21,861,026.10 × 4,476,622.20
  4. Step 4: Simplify right side
    14,574,017.40x = 97,863,554,754,039.44
  5. Step 5: Solve for x
    x = 97,863,554,754,039.44/14,574,017.40
  6. Step 6: Final answer
    x = 6,714,933.30

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Similar ratio
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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.