Home / 14,257,000.10-21,385,500.15-4,670,066.90

Finding the Fourth Proportional to 14,257,000.10, 21,385,500.15 and 4,670,066.90

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Solution

The fourth proportional to 14,257,000.10, 21,385,500.15 and 4,670,066.90 is: 7,005,100.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,257,000.10 : 21,385,500.15 = 4,670,066.90 : x
  2. Step 2: Convert to fraction form
    14,257,000.10/21,385,500.15 = 4,670,066.90/x
  3. Step 3: Cross multiply
    14,257,000.10x = 21,385,500.15 × 4,670,066.90
  4. Step 4: Simplify right side
    14,257,000.10x = 99,871,716,390,460.03
  5. Step 5: Solve for x
    x = 99,871,716,390,460.03/14,257,000.10
  6. Step 6: Final answer
    x = 7,005,100.35

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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.