Home / 14,077,348-19,426,792.08-7,638,820

Finding the Fourth Proportional to 14,077,348, 19,426,792.08 and 7,638,820

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Solution

The fourth proportional to 14,077,348, 19,426,792.08 and 7,638,820 is: 10,541,599.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,077,348 : 19,426,792.08 = 7,638,820 : x
  2. Step 2: Convert to fraction form
    14,077,348/19,426,792.08 = 7,638,820/x
  3. Step 3: Cross multiply
    14,077,348x = 19,426,792.08 × 7,638,820
  4. Step 4: Simplify right side
    14,077,348x = 148,397,767,876,545.59
  5. Step 5: Solve for x
    x = 148,397,767,876,545.59/14,077,348
  6. Step 6: Final answer
    x = 10,541,599.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.