Home / 9,548,600.79-13,177,237.10-5,197,812.15

Finding the Fourth Proportional to 9,548,600.79, 13,177,237.10 and 5,197,812.15

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Solution

The fourth proportional to 9,548,600.79, 13,177,237.10 and 5,197,812.15 is: 7,173,072.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,548,600.79 : 13,177,237.10 = 5,197,812.15 : x
  2. Step 2: Convert to fraction form
    9,548,600.79/13,177,237.10 = 5,197,812.15/x
  3. Step 3: Cross multiply
    9,548,600.79x = 13,177,237.10 × 5,197,812.15
  4. Step 4: Simplify right side
    9,548,600.79x = 68,492,803,075,821.71
  5. Step 5: Solve for x
    x = 68,492,803,075,821.71/9,548,600.79
  6. Step 6: Final answer
    x = 7,173,072.22

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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.