Home / 7,759,176.95-10,708,501.47-4,274,871.77

Finding the Fourth Proportional to 7,759,176.95, 10,708,501.47 and 4,274,871.77

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Solution

The fourth proportional to 7,759,176.95, 10,708,501.47 and 4,274,871.77 is: 5,899,784.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,759,176.95 : 10,708,501.47 = 4,274,871.77 : x
  2. Step 2: Convert to fraction form
    7,759,176.95/10,708,501.47 = 4,274,871.77/x
  3. Step 3: Cross multiply
    7,759,176.95x = 10,708,501.47 × 4,274,871.77
  4. Step 4: Simplify right side
    7,759,176.95x = 45,777,470,633,106.50
  5. Step 5: Solve for x
    x = 45,777,470,633,106.50/7,759,176.95
  6. Step 6: Final answer
    x = 5,899,784.34

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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.