Home / 9,001,146-12,421,698.12-4,926,677.52

Finding the Fourth Proportional to 9,001,146, 12,421,698.12 and 4,926,677.52

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Solution

The fourth proportional to 9,001,146, 12,421,698.12 and 4,926,677.52 is: 6,798,878.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,001,146 : 12,421,698.12 = 4,926,677.52 : x
  2. Step 2: Convert to fraction form
    9,001,146/12,421,698.12 = 4,926,677.52/x
  3. Step 3: Cross multiply
    9,001,146x = 12,421,698.12 × 4,926,677.52
  4. Step 4: Simplify right side
    9,001,146x = 61,197,700,888,030.25
  5. Step 5: Solve for x
    x = 61,197,700,888,030.25/9,001,146
  6. Step 6: Final answer
    x = 6,798,878.82

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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.