Home / 18,845,173.59-28,272,304.82-6,547,347.01

Finding the Fourth Proportional to 18,845,173.59, 28,272,304.82 and 6,547,347.01

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Solution

The fourth proportional to 18,845,173.59, 28,272,304.82 and 6,547,347.01 is: 9,822,599.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,845,173.59 : 28,272,304.82 = 6,547,347.01 : x
  2. Step 2: Convert to fraction form
    18,845,173.59/28,272,304.82 = 6,547,347.01/x
  3. Step 3: Cross multiply
    18,845,173.59x = 28,272,304.82 × 6,547,347.01
  4. Step 4: Simplify right side
    18,845,173.59x = 185,108,590,429,035.59
  5. Step 5: Solve for x
    x = 185,108,590,429,035.59/18,845,173.59
  6. Step 6: Final answer
    x = 9,822,599.38

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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.