Home / 8,698,215.63-12,003,565.65-4,830,736.83

Finding the Fourth Proportional to 8,698,215.63, 12,003,565.65 and 4,830,736.83

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Solution

The fourth proportional to 8,698,215.63, 12,003,565.65 and 4,830,736.83 is: 6,666,432.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,698,215.63 : 12,003,565.65 = 4,830,736.83 : x
  2. Step 2: Convert to fraction form
    8,698,215.63/12,003,565.65 = 4,830,736.83/x
  3. Step 3: Cross multiply
    8,698,215.63x = 12,003,565.65 × 4,830,736.83
  4. Step 4: Simplify right side
    8,698,215.63x = 57,986,066,676,777.89
  5. Step 5: Solve for x
    x = 57,986,066,676,777.89/8,698,215.63
  6. Step 6: Final answer
    x = 6,666,432.42

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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.