Home / 8,994,946.12-12,413,027.59-5,075,534.12

Finding the Fourth Proportional to 8,994,946.12, 12,413,027.59 and 5,075,534.12

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Solution

The fourth proportional to 8,994,946.12, 12,413,027.59 and 5,075,534.12 is: 7,004,238.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,994,946.12 : 12,413,027.59 = 5,075,534.12 : x
  2. Step 2: Convert to fraction form
    8,994,946.12/12,413,027.59 = 5,075,534.12/x
  3. Step 3: Cross multiply
    8,994,946.12x = 12,413,027.59 × 5,075,534.12
  4. Step 4: Simplify right side
    8,994,946.12x = 63,002,744,990,792.40
  5. Step 5: Solve for x
    x = 63,002,744,990,792.40/8,994,946.12
  6. Step 6: Final answer
    x = 7,004,238.18

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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.