Home / 14,366,802.97-19,826,608.04-7,840,851.27

Finding the Fourth Proportional to 14,366,802.97, 19,826,608.04 and 7,840,851.27

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Solution

The fourth proportional to 14,366,802.97, 19,826,608.04 and 7,840,851.27 is: 10,820,603.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,366,802.97 : 19,826,608.04 = 7,840,851.27 : x
  2. Step 2: Convert to fraction form
    14,366,802.97/19,826,608.04 = 7,840,851.27/x
  3. Step 3: Cross multiply
    14,366,802.97x = 19,826,608.04 × 7,840,851.27
  4. Step 4: Simplify right side
    14,366,802.97x = 155,457,484,830,226.19
  5. Step 5: Solve for x
    x = 155,457,484,830,226.19/14,366,802.97
  6. Step 6: Final answer
    x = 10,820,603.94

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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.