Home / 8,994,947.90-12,413,030.09-5,075,535.89

Finding the Fourth Proportional to 8,994,947.90, 12,413,030.09 and 5,075,535.89

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Solution

The fourth proportional to 8,994,947.90, 12,413,030.09 and 5,075,535.89 is: 7,004,240.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,994,947.90 : 12,413,030.09 = 5,075,535.89 : x
  2. Step 2: Convert to fraction form
    8,994,947.90/12,413,030.09 = 5,075,535.89/x
  3. Step 3: Cross multiply
    8,994,947.90x = 12,413,030.09 × 5,075,535.89
  4. Step 4: Simplify right side
    8,994,947.90x = 63,002,779,725,444.92
  5. Step 5: Solve for x
    x = 63,002,779,725,444.92/8,994,947.90
  6. Step 6: Final answer
    x = 7,004,240.65

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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.