Home / 8,470,180.19-11,688,839.80-4,602,692.13

Finding the Fourth Proportional to 8,470,180.19, 11,688,839.80 and 4,602,692.13

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Solution

The fourth proportional to 8,470,180.19, 11,688,839.80 and 4,602,692.13 is: 6,351,710.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,470,180.19 : 11,688,839.80 = 4,602,692.13 : x
  2. Step 2: Convert to fraction form
    8,470,180.19/11,688,839.80 = 4,602,692.13/x
  3. Step 3: Cross multiply
    8,470,180.19x = 11,688,839.80 × 4,602,692.13
  4. Step 4: Simplify right side
    8,470,180.19x = 53,800,130,956,290.77
  5. Step 5: Solve for x
    x = 53,800,130,956,290.77/8,470,180.19
  6. Step 6: Final answer
    x = 6,351,710.32

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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.