Home / 7,637,298.88-10,539,653.28-4,199,537.20

Finding the Fourth Proportional to 7,637,298.88, 10,539,653.28 and 4,199,537.20

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Solution

The fourth proportional to 7,637,298.88, 10,539,653.28 and 4,199,537.20 is: 5,795,460.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,637,298.88 : 10,539,653.28 = 4,199,537.20 : x
  2. Step 2: Convert to fraction form
    7,637,298.88/10,539,653.28 = 4,199,537.20/x
  3. Step 3: Cross multiply
    7,637,298.88x = 10,539,653.28 × 4,199,537.20
  4. Step 4: Simplify right side
    7,637,298.88x = 44,261,666,024,462.02
  5. Step 5: Solve for x
    x = 44,261,666,024,462.02/7,637,298.88
  6. Step 6: Final answer
    x = 5,795,460.77

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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.