Home / 9,266,145.46-12,782,955.67-5,830,280.98

Finding the Fourth Proportional to 9,266,145.46, 12,782,955.67 and 5,830,280.98

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Solution

The fourth proportional to 9,266,145.46, 12,782,955.67 and 5,830,280.98 is: 8,043,066.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,266,145.46 : 12,782,955.67 = 5,830,280.98 : x
  2. Step 2: Convert to fraction form
    9,266,145.46/12,782,955.67 = 5,830,280.98/x
  3. Step 3: Cross multiply
    9,266,145.46x = 12,782,955.67 × 5,830,280.98
  4. Step 4: Simplify right side
    9,266,145.46x = 74,528,223,264,451.06
  5. Step 5: Solve for x
    x = 74,528,223,264,451.06/9,266,145.46
  6. Step 6: Final answer
    x = 8,043,066.41

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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.