Home / 7,634,426.79-10,535,242.23-4,196,643.22

Finding the Fourth Proportional to 7,634,426.79, 10,535,242.23 and 4,196,643.22

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Solution

The fourth proportional to 7,634,426.79, 10,535,242.23 and 4,196,643.22 is: 5,791,221.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,634,426.79 : 10,535,242.23 = 4,196,643.22 : x
  2. Step 2: Convert to fraction form
    7,634,426.79/10,535,242.23 = 4,196,643.22/x
  3. Step 3: Cross multiply
    7,634,426.79x = 10,535,242.23 × 4,196,643.22
  4. Step 4: Simplify right side
    7,634,426.79x = 44,212,652,875,587.18
  5. Step 5: Solve for x
    x = 44,212,652,875,587.18/7,634,426.79
  6. Step 6: Final answer
    x = 5,791,221.02

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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.