Home / 9,021,389.80-12,448,748.10-5,100,953.80

Finding the Fourth Proportional to 9,021,389.80, 12,448,748.10 and 5,100,953.80

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Solution

The fourth proportional to 9,021,389.80, 12,448,748.10 and 5,100,953.80 is: 7,038,880.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021,389.80 : 12,448,748.10 = 5,100,953.80 : x
  2. Step 2: Convert to fraction form
    9,021,389.80/12,448,748.10 = 5,100,953.80/x
  3. Step 3: Cross multiply
    9,021,389.80x = 12,448,748.10 × 5,100,953.80
  4. Step 4: Simplify right side
    9,021,389.80x = 63,500,488,925,937.77
  5. Step 5: Solve for x
    x = 63,500,488,925,937.77/9,021,389.80
  6. Step 6: Final answer
    x = 7,038,880.96

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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.