Home / 8,784,394.92-12,130,030.26-5,526,639.72

Finding the Fourth Proportional to 8,784,394.92, 12,130,030.26 and 5,526,639.72

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Solution

The fourth proportional to 8,784,394.92, 12,130,030.26 and 5,526,639.72 is: 7,631,522.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,784,394.92 : 12,130,030.26 = 5,526,639.72 : x
  2. Step 2: Convert to fraction form
    8,784,394.92/12,130,030.26 = 5,526,639.72/x
  3. Step 3: Cross multiply
    8,784,394.92x = 12,130,030.26 × 5,526,639.72
  4. Step 4: Simplify right side
    8,784,394.92x = 67,038,307,039,717.92
  5. Step 5: Solve for x
    x = 67,038,307,039,717.92/8,784,394.92
  6. Step 6: Final answer
    x = 7,631,522.45

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1.5x scale

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.