Home / 8,432,075.24-11,637,641.70-5,170,685

Finding the Fourth Proportional to 8,432,075.24, 11,637,641.70 and 5,170,685

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Solution

The fourth proportional to 8,432,075.24, 11,637,641.70 and 5,170,685 is: 7,136,390.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,432,075.24 : 11,637,641.70 = 5,170,685 : x
  2. Step 2: Convert to fraction form
    8,432,075.24/11,637,641.70 = 5,170,685/x
  3. Step 3: Cross multiply
    8,432,075.24x = 11,637,641.70 × 5,170,685
  4. Step 4: Simplify right side
    8,432,075.24x = 60,174,579,373,564.50
  5. Step 5: Solve for x
    x = 60,174,579,373,564.50/8,432,075.24
  6. Step 6: Final answer
    x = 7,136,390.23

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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.