Home / 14,258,701.80-19,677,012.96-7,732,329.32

Finding the Fourth Proportional to 14,258,701.80, 19,677,012.96 and 7,732,329.32

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Solution

The fourth proportional to 14,258,701.80, 19,677,012.96 and 7,732,329.32 is: 10,670,616.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,258,701.80 : 19,677,012.96 = 7,732,329.32 : x
  2. Step 2: Convert to fraction form
    14,258,701.80/19,677,012.96 = 7,732,329.32/x
  3. Step 3: Cross multiply
    14,258,701.80x = 19,677,012.96 × 7,732,329.32
  4. Step 4: Simplify right side
    14,258,701.80x = 152,149,144,240,628
  5. Step 5: Solve for x
    x = 152,149,144,240,628/14,258,701.80
  6. Step 6: Final answer
    x = 10,670,616.89

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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.