Home / 9,881,316.80-14,822,666.40-3,896,907.20

Finding the Fourth Proportional to 9,881,316.80, 14,822,666.40 and 3,896,907.20

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Solution

The fourth proportional to 9,881,316.80, 14,822,666.40 and 3,896,907.20 is: 5,845,633.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,881,316.80 : 14,822,666.40 = 3,896,907.20 : x
  2. Step 2: Convert to fraction form
    9,881,316.80/14,822,666.40 = 3,896,907.20/x
  3. Step 3: Cross multiply
    9,881,316.80x = 14,822,666.40 × 3,896,907.20
  4. Step 4: Simplify right side
    9,881,316.80x = 57,762,555,417,358.09
  5. Step 5: Solve for x
    x = 57,762,555,417,358.09/9,881,316.80
  6. Step 6: Final answer
    x = 5,845,633.39

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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.