Home / 8,717,133.90-12,029,755.50-4,797,341.34

Finding the Fourth Proportional to 8,717,133.90, 12,029,755.50 and 4,797,341.34

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Solution

The fourth proportional to 8,717,133.90, 12,029,755.50 and 4,797,341.34 is: 6,620,391.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,717,133.90 : 12,029,755.50 = 4,797,341.34 : x
  2. Step 2: Convert to fraction form
    8,717,133.90/12,029,755.50 = 4,797,341.34/x
  3. Step 3: Cross multiply
    8,717,133.90x = 12,029,755.50 × 4,797,341.34
  4. Step 4: Simplify right side
    8,717,133.90x = 57,710,843,370,242.37
  5. Step 5: Solve for x
    x = 57,710,843,370,242.37/8,717,133.90
  6. Step 6: Final answer
    x = 6,620,391.98

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1.5x scale

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.