Home / 9,065,703.16-12,506,921.94-5,393,885.68

Finding the Fourth Proportional to 9,065,703.16, 12,506,921.94 and 5,393,885.68

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Solution

The fourth proportional to 9,065,703.16, 12,506,921.94 and 5,393,885.68 is: 7,441,332.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,065,703.16 : 12,506,921.94 = 5,393,885.68 : x
  2. Step 2: Convert to fraction form
    9,065,703.16/12,506,921.94 = 5,393,885.68/x
  3. Step 3: Cross multiply
    9,065,703.16x = 12,506,921.94 × 5,393,885.68
  4. Step 4: Simplify right side
    9,065,703.16x = 67,460,907,153,043.81
  5. Step 5: Solve for x
    x = 67,460,907,153,043.81/9,065,703.16
  6. Step 6: Final answer
    x = 7,441,332.01

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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.