Home / 7,700,103.36-10,626,013.68-4,262,270.40

Finding the Fourth Proportional to 7,700,103.36, 10,626,013.68 and 4,262,270.40

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Solution

The fourth proportional to 7,700,103.36, 10,626,013.68 and 4,262,270.40 is: 5,881,861.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,700,103.36 : 10,626,013.68 = 4,262,270.40 : x
  2. Step 2: Convert to fraction form
    7,700,103.36/10,626,013.68 = 4,262,270.40/x
  3. Step 3: Cross multiply
    7,700,103.36x = 10,626,013.68 × 4,262,270.40
  4. Step 4: Simplify right side
    7,700,103.36x = 45,290,943,578,259.08
  5. Step 5: Solve for x
    x = 45,290,943,578,259.08/7,700,103.36
  6. Step 6: Final answer
    x = 5,881,861.77

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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.