Home / 9,168,798.84-12,652,713.90-5,094,428.28

Finding the Fourth Proportional to 9,168,798.84, 12,652,713.90 and 5,094,428.28

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Solution

The fourth proportional to 9,168,798.84, 12,652,713.90 and 5,094,428.28 is: 7,030,184.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,168,798.84 : 12,652,713.90 = 5,094,428.28 : x
  2. Step 2: Convert to fraction form
    9,168,798.84/12,652,713.90 = 5,094,428.28/x
  3. Step 3: Cross multiply
    9,168,798.84x = 12,652,713.90 × 5,094,428.28
  4. Step 4: Simplify right side
    9,168,798.84x = 64,458,343,510,909.09
  5. Step 5: Solve for x
    x = 64,458,343,510,909.09/9,168,798.84
  6. Step 6: Final answer
    x = 7,030,184.07

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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.