Home / 16,402,729.40-24,604,094.10-6,814,921.40

Finding the Fourth Proportional to 16,402,729.40, 24,604,094.10 and 6,814,921.40

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Solution

The fourth proportional to 16,402,729.40, 24,604,094.10 and 6,814,921.40 is: 10,222,382.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,402,729.40 : 24,604,094.10 = 6,814,921.40 : x
  2. Step 2: Convert to fraction form
    16,402,729.40/24,604,094.10 = 6,814,921.40/x
  3. Step 3: Cross multiply
    16,402,729.40x = 24,604,094.10 × 6,814,921.40
  4. Step 4: Simplify right side
    16,402,729.40x = 167,674,967,409,703.75
  5. Step 5: Solve for x
    x = 167,674,967,409,703.75/16,402,729.40
  6. Step 6: Final answer
    x = 10,222,382.10

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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.