Home / 8,934,104.69-13,402,651.78-7,014,938.48

Finding the Fourth Proportional to 8,934,104.69, 13,402,651.78 and 7,014,938.48

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Solution

The fourth proportional to 8,934,104.69, 13,402,651.78 and 7,014,938.48 is: 10,523,581.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,934,104.69 : 13,402,651.78 = 7,014,938.48 : x
  2. Step 2: Convert to fraction form
    8,934,104.69/13,402,651.78 = 7,014,938.48/x
  3. Step 3: Cross multiply
    8,934,104.69x = 13,402,651.78 × 7,014,938.48
  4. Step 4: Simplify right side
    8,934,104.69x = 94,018,777,638,549.22
  5. Step 5: Solve for x
    x = 94,018,777,638,549.22/8,934,104.69
  6. Step 6: Final answer
    x = 10,523,581.37

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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.