Home / 14,810,980.47-22,208,482.27-6,719,541.15

Finding the Fourth Proportional to 14,810,980.47, 22,208,482.27 and 6,719,541.15

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Solution

The fourth proportional to 14,810,980.47, 22,208,482.27 and 6,719,541.15 is: 10,075,687.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,810,980.47 : 22,208,482.27 = 6,719,541.15 : x
  2. Step 2: Convert to fraction form
    14,810,980.47/22,208,482.27 = 6,719,541.15/x
  3. Step 3: Cross multiply
    14,810,980.47x = 22,208,482.27 × 6,719,541.15
  4. Step 4: Simplify right side
    14,810,980.47x = 149,230,810,492,310.41
  5. Step 5: Solve for x
    x = 149,230,810,492,310.41/14,810,980.47
  6. Step 6: Final answer
    x = 10,075,687.48

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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.