Home / 8,506,836-11,737,415.88-4,835,463.57

Finding the Fourth Proportional to 8,506,836, 11,737,415.88 and 4,835,463.57

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Solution

The fourth proportional to 8,506,836, 11,737,415.88 and 4,835,463.57 is: 6,671,792.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,506,836 : 11,737,415.88 = 4,835,463.57 : x
  2. Step 2: Convert to fraction form
    8,506,836/11,737,415.88 = 4,835,463.57/x
  3. Step 3: Cross multiply
    8,506,836x = 11,737,415.88 × 4,835,463.57
  4. Step 4: Simplify right side
    8,506,836x = 56,755,846,893,679.50
  5. Step 5: Solve for x
    x = 56,755,846,893,679.50/8,506,836
  6. Step 6: Final answer
    x = 6,671,792.77

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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.