Home / 7,500,971.91-10,351,127.41-4,403,445.45

Finding the Fourth Proportional to 7,500,971.91, 10,351,127.41 and 4,403,445.45

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Solution

The fourth proportional to 7,500,971.91, 10,351,127.41 and 4,403,445.45 is: 6,076,629.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,500,971.91 : 10,351,127.41 = 4,403,445.45 : x
  2. Step 2: Convert to fraction form
    7,500,971.91/10,351,127.41 = 4,403,445.45/x
  3. Step 3: Cross multiply
    7,500,971.91x = 10,351,127.41 × 4,403,445.45
  4. Step 4: Simplify right side
    7,500,971.91x = 45,580,624,895,934.79
  5. Step 5: Solve for x
    x = 45,580,624,895,934.79/7,500,971.91
  6. Step 6: Final answer
    x = 6,076,629.19

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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.