Home / 14,257,524.79-21,377,746.47-4,537,939.40

Finding the Fourth Proportional to 14,257,524.79, 21,377,746.47 and 4,537,939.40

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Solution

The fourth proportional to 14,257,524.79, 21,377,746.47 and 4,537,939.40 is: 6,804,190.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,257,524.79 : 21,377,746.47 = 4,537,939.40 : x
  2. Step 2: Convert to fraction form
    14,257,524.79/21,377,746.47 = 4,537,939.40/x
  3. Step 3: Cross multiply
    14,257,524.79x = 21,377,746.47 × 4,537,939.40
  4. Step 4: Simplify right side
    14,257,524.79x = 97,010,917,989,423.92
  5. Step 5: Solve for x
    x = 97,010,917,989,423.92/14,257,524.79
  6. Step 6: Final answer
    x = 6,804,190.73

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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.