Home / 12,266,782.08-16,928,225.86-7,039,374.02

Finding the Fourth Proportional to 12,266,782.08, 16,928,225.86 and 7,039,374.02

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Solution

The fourth proportional to 12,266,782.08, 16,928,225.86 and 7,039,374.02 is: 9,714,374.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,266,782.08 : 16,928,225.86 = 7,039,374.02 : x
  2. Step 2: Convert to fraction form
    12,266,782.08/16,928,225.86 = 7,039,374.02/x
  3. Step 3: Cross multiply
    12,266,782.08x = 16,928,225.86 × 7,039,374.02
  4. Step 4: Simplify right side
    12,266,782.08x = 119,164,113,238,935.02
  5. Step 5: Solve for x
    x = 119,164,113,238,935.02/12,266,782.08
  6. Step 6: Final answer
    x = 9,714,374.35

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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.