Home / 11,139,457.01-16,705,943.93-4,314,507.98

Finding the Fourth Proportional to 11,139,457.01, 16,705,943.93 and 4,314,507.98

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Solution

The fourth proportional to 11,139,457.01, 16,705,943.93 and 4,314,507.98 is: 6,470,506.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,139,457.01 : 16,705,943.93 = 4,314,507.98 : x
  2. Step 2: Convert to fraction form
    11,139,457.01/16,705,943.93 = 4,314,507.98/x
  3. Step 3: Cross multiply
    11,139,457.01x = 16,705,943.93 × 4,314,507.98
  4. Step 4: Simplify right side
    11,139,457.01x = 72,077,928,326,674.11
  5. Step 5: Solve for x
    x = 72,077,928,326,674.11/11,139,457.01
  6. Step 6: Final answer
    x = 6,470,506.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.