Home / 7,626,677.93-10,525,021.09-4,487,160.75

Finding the Fourth Proportional to 7,626,677.93, 10,525,021.09 and 4,487,160.75

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Solution

The fourth proportional to 7,626,677.93, 10,525,021.09 and 4,487,160.75 is: 6,192,402.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,626,677.93 : 10,525,021.09 = 4,487,160.75 : x
  2. Step 2: Convert to fraction form
    7,626,677.93/10,525,021.09 = 4,487,160.75/x
  3. Step 3: Cross multiply
    7,626,677.93x = 10,525,021.09 × 4,487,160.75
  4. Step 4: Simplify right side
    7,626,677.93x = 47,227,461,508,832.71
  5. Step 5: Solve for x
    x = 47,227,461,508,832.71/7,626,677.93
  6. Step 6: Final answer
    x = 6,192,402.77

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1.5x scale

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.