Home / 7,975,988.48-11,006,808-4,354,316.48

Finding the Fourth Proportional to 7,975,988.48, 11,006,808 and 4,354,316.48

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Solution

The fourth proportional to 7,975,988.48, 11,006,808 and 4,354,316.48 is: 6,008,926.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,975,988.48 : 11,006,808 = 4,354,316.48 : x
  2. Step 2: Convert to fraction form
    7,975,988.48/11,006,808 = 4,354,316.48/x
  3. Step 3: Cross multiply
    7,975,988.48x = 11,006,808 × 4,354,316.48
  4. Step 4: Simplify right side
    7,975,988.48x = 47,927,125,466,595.84
  5. Step 5: Solve for x
    x = 47,927,125,466,595.84/7,975,988.48
  6. Step 6: Final answer
    x = 6,008,926.11

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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.