Home / 5,698,221.40-8,547,332.10-1,709,133.40

Finding the Fourth Proportional to 5,698,221.40, 8,547,332.10 and 1,709,133.40

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Solution

The fourth proportional to 5,698,221.40, 8,547,332.10 and 1,709,133.40 is: 2,563,700.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,698,221.40 : 8,547,332.10 = 1,709,133.40 : x
  2. Step 2: Convert to fraction form
    5,698,221.40/8,547,332.10 = 1,709,133.40/x
  3. Step 3: Cross multiply
    5,698,221.40x = 8,547,332.10 × 1,709,133.40
  4. Step 4: Simplify right side
    5,698,221.40x = 14,608,530,773,002.14
  5. Step 5: Solve for x
    x = 14,608,530,773,002.14/5,698,221.40
  6. Step 6: Final answer
    x = 2,563,700.10

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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.