Home / 9,042,522.66-12,478,696.08-4,912,570.02

Finding the Fourth Proportional to 9,042,522.66, 12,478,696.08 and 4,912,570.02

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Solution

The fourth proportional to 9,042,522.66, 12,478,696.08 and 4,912,570.02 is: 6,779,354.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,042,522.66 : 12,478,696.08 = 4,912,570.02 : x
  2. Step 2: Convert to fraction form
    9,042,522.66/12,478,696.08 = 4,912,570.02/x
  3. Step 3: Cross multiply
    9,042,522.66x = 12,478,696.08 × 4,912,570.02
  4. Step 4: Simplify right side
    9,042,522.66x = 61,302,468,251,299.52
  5. Step 5: Solve for x
    x = 61,302,468,251,299.52/9,042,522.66
  6. Step 6: Final answer
    x = 6,779,354.67

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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.