Home / 10,506,643.63-15,745,150.69-4,961,262.45

Finding the Fourth Proportional to 10,506,643.63, 15,745,150.69 and 4,961,262.45

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Solution

The fourth proportional to 10,506,643.63, 15,745,150.69 and 4,961,262.45 is: 7,434,898.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,506,643.63 : 15,745,150.69 = 4,961,262.45 : x
  2. Step 2: Convert to fraction form
    10,506,643.63/15,745,150.69 = 4,961,262.45/x
  3. Step 3: Cross multiply
    10,506,643.63x = 15,745,150.69 × 4,961,262.45
  4. Step 4: Simplify right side
    10,506,643.63x = 78,115,824,826,175.92
  5. Step 5: Solve for x
    x = 78,115,824,826,175.92/10,506,643.63
  6. Step 6: Final answer
    x = 7,434,898.10

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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.