Home / 8,798,772.16-12,142,289.40-4,931,292.32

Finding the Fourth Proportional to 8,798,772.16, 12,142,289.40 and 4,931,292.32

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Solution

The fourth proportional to 8,798,772.16, 12,142,289.40 and 4,931,292.32 is: 6,805,174.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,798,772.16 : 12,142,289.40 = 4,931,292.32 : x
  2. Step 2: Convert to fraction form
    8,798,772.16/12,142,289.40 = 4,931,292.32/x
  3. Step 3: Cross multiply
    8,798,772.16x = 12,142,289.40 × 4,931,292.32
  4. Step 4: Simplify right side
    8,798,772.16x = 59,877,178,465,437.41
  5. Step 5: Solve for x
    x = 59,877,178,465,437.41/8,798,772.16
  6. Step 6: Final answer
    x = 6,805,174.33

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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.