Home / 10,317,117.03-15,461,010.05-7,600,075.71

Finding the Fourth Proportional to 10,317,117.03, 15,461,010.05 and 7,600,075.71

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Solution

The fourth proportional to 10,317,117.03, 15,461,010.05 and 7,600,075.71 is: 11,389,310.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,317,117.03 : 15,461,010.05 = 7,600,075.71 : x
  2. Step 2: Convert to fraction form
    10,317,117.03/15,461,010.05 = 7,600,075.71/x
  3. Step 3: Cross multiply
    10,317,117.03x = 15,461,010.05 × 7,600,075.71
  4. Step 4: Simplify right side
    10,317,117.03x = 117,504,846,895,070.50
  5. Step 5: Solve for x
    x = 117,504,846,895,070.50/10,317,117.03
  6. Step 6: Final answer
    x = 11,389,310.27

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1.5x scale

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.