Home / 9,506,559.92-13,118,963.40-5,155,742.24

Finding the Fourth Proportional to 9,506,559.92, 13,118,963.40 and 5,155,742.24

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Solution

The fourth proportional to 9,506,559.92, 13,118,963.40 and 5,155,742.24 is: 7,114,875.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,506,559.92 : 13,118,963.40 = 5,155,742.24 : x
  2. Step 2: Convert to fraction form
    9,506,559.92/13,118,963.40 = 5,155,742.24/x
  3. Step 3: Cross multiply
    9,506,559.92x = 13,118,963.40 × 5,155,742.24
  4. Step 4: Simplify right side
    9,506,559.92x = 67,637,993,746,394.02
  5. Step 5: Solve for x
    x = 67,637,993,746,394.02/9,506,559.92
  6. Step 6: Final answer
    x = 7,114,875.87

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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.