Home / 7,637,870.74-10,537,682.16-4,329,810.30

Finding the Fourth Proportional to 7,637,870.74, 10,537,682.16 and 4,329,810.30

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Solution

The fourth proportional to 7,637,870.74, 10,537,682.16 and 4,329,810.30 is: 5,973,675.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,637,870.74 : 10,537,682.16 = 4,329,810.30 : x
  2. Step 2: Convert to fraction form
    7,637,870.74/10,537,682.16 = 4,329,810.30/x
  3. Step 3: Cross multiply
    7,637,870.74x = 10,537,682.16 × 4,329,810.30
  4. Step 4: Simplify right side
    7,637,870.74x = 45,626,164,754,494.25
  5. Step 5: Solve for x
    x = 45,626,164,754,494.25/7,637,870.74
  6. Step 6: Final answer
    x = 5,973,675.95

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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.