Home / 9,918,312.47-14,883,208.52-4,160,530.44

Finding the Fourth Proportional to 9,918,312.47, 14,883,208.52 and 4,160,530.44

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Solution

The fourth proportional to 9,918,312.47, 14,883,208.52 and 4,160,530.44 is: 6,243,203.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,918,312.47 : 14,883,208.52 = 4,160,530.44 : x
  2. Step 2: Convert to fraction form
    9,918,312.47/14,883,208.52 = 4,160,530.44/x
  3. Step 3: Cross multiply
    9,918,312.47x = 14,883,208.52 × 4,160,530.44
  4. Step 4: Simplify right side
    9,918,312.47x = 61,922,042,071,524.70
  5. Step 5: Solve for x
    x = 61,922,042,071,524.70/9,918,312.47
  6. Step 6: Final answer
    x = 6,243,203.39

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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.