Home / 8,634,646.17-11,915,829.81-4,767,174.81

Finding the Fourth Proportional to 8,634,646.17, 11,915,829.81 and 4,767,174.81

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Solution

The fourth proportional to 8,634,646.17, 11,915,829.81 and 4,767,174.81 is: 6,578,711.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,634,646.17 : 11,915,829.81 = 4,767,174.81 : x
  2. Step 2: Convert to fraction form
    8,634,646.17/11,915,829.81 = 4,767,174.81/x
  3. Step 3: Cross multiply
    8,634,646.17x = 11,915,829.81 × 4,767,174.81
  4. Step 4: Simplify right side
    8,634,646.17x = 56,804,843,710,479.09
  5. Step 5: Solve for x
    x = 56,804,843,710,479.09/8,634,646.17
  6. Step 6: Final answer
    x = 6,578,711.23

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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.