Home / 10,763,457.96-14,855,275.84-6,415,066.50

Finding the Fourth Proportional to 10,763,457.96, 14,855,275.84 and 6,415,066.50

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Solution

The fourth proportional to 10,763,457.96, 14,855,275.84 and 6,415,066.50 is: 8,853,807.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,763,457.96 : 14,855,275.84 = 6,415,066.50 : x
  2. Step 2: Convert to fraction form
    10,763,457.96/14,855,275.84 = 6,415,066.50/x
  3. Step 3: Cross multiply
    10,763,457.96x = 14,855,275.84 × 6,415,066.50
  4. Step 4: Simplify right side
    10,763,457.96x = 95,297,582,389,443.36
  5. Step 5: Solve for x
    x = 95,297,582,389,443.36/10,763,457.96
  6. Step 6: Final answer
    x = 8,853,807.27

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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.