Home / 8,634,703.76-11,915,653.64-4,767,154.64

Finding the Fourth Proportional to 8,634,703.76, 11,915,653.64 and 4,767,154.64

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Solution

The fourth proportional to 8,634,703.76, 11,915,653.64 and 4,767,154.64 is: 6,578,542.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,634,703.76 : 11,915,653.64 = 4,767,154.64 : x
  2. Step 2: Convert to fraction form
    8,634,703.76/11,915,653.64 = 4,767,154.64/x
  3. Step 3: Cross multiply
    8,634,703.76x = 11,915,653.64 × 4,767,154.64
  4. Step 4: Simplify right side
    8,634,703.76x = 56,803,763,538,558.89
  5. Step 5: Solve for x
    x = 56,803,763,538,558.89/8,634,703.76
  6. Step 6: Final answer
    x = 6,578,542.25

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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.