Home / 7,855,415.19-10,840,303.04-4,547,848.91

Finding the Fourth Proportional to 7,855,415.19, 10,840,303.04 and 4,547,848.91

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Solution

The fourth proportional to 7,855,415.19, 10,840,303.04 and 4,547,848.91 is: 6,275,933.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,855,415.19 : 10,840,303.04 = 4,547,848.91 : x
  2. Step 2: Convert to fraction form
    7,855,415.19/10,840,303.04 = 4,547,848.91/x
  3. Step 3: Cross multiply
    7,855,415.19x = 10,840,303.04 × 4,547,848.91
  4. Step 4: Simplify right side
    7,855,415.19x = 49,300,060,287,592.93
  5. Step 5: Solve for x
    x = 49,300,060,287,592.93/7,855,415.19
  6. Step 6: Final answer
    x = 6,275,933.11

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Double scale
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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.