Home / 14,079,918.18-21,123,172.64-4,364,023.40

Finding the Fourth Proportional to 14,079,918.18, 21,123,172.64 and 4,364,023.40

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Solution

The fourth proportional to 14,079,918.18, 21,123,172.64 and 4,364,023.40 is: 6,547,056.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,079,918.18 : 21,123,172.64 = 4,364,023.40 : x
  2. Step 2: Convert to fraction form
    14,079,918.18/21,123,172.64 = 4,364,023.40/x
  3. Step 3: Cross multiply
    14,079,918.18x = 21,123,172.64 × 4,364,023.40
  4. Step 4: Simplify right side
    14,079,918.18x = 92,182,019,683,199.78
  5. Step 5: Solve for x
    x = 92,182,019,683,199.78/14,079,918.18
  6. Step 6: Final answer
    x = 6,547,056.49

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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.