Home / 9,228,916.34-12,736,038.21-5,099,042.63

Finding the Fourth Proportional to 9,228,916.34, 12,736,038.21 and 5,099,042.63

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Solution

The fourth proportional to 9,228,916.34, 12,736,038.21 and 5,099,042.63 is: 7,036,752.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,228,916.34 : 12,736,038.21 = 5,099,042.63 : x
  2. Step 2: Convert to fraction form
    9,228,916.34/12,736,038.21 = 5,099,042.63/x
  3. Step 3: Cross multiply
    9,228,916.34x = 12,736,038.21 × 5,099,042.63
  4. Step 4: Simplify right side
    9,228,916.34x = 64,941,601,706,418.70
  5. Step 5: Solve for x
    x = 64,941,601,706,418.70/9,228,916.34
  6. Step 6: Final answer
    x = 7,036,752.67

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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.