Finding the Fourth Proportional to 15,213,318.38, 22,827,358.71 and 6,692,547.70
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Solution
The fourth proportional to 15,213,318.38, 22,827,358.71 and 6,692,547.70 is: 10,042,068.61
Step by Step Solution
- Step 1: Write the proportion equation
15,213,318.38 : 22,827,358.71 = 6,692,547.70 : x - Step 2: Convert to fraction form
15,213,318.38/22,827,358.71 = 6,692,547.70/x - Step 3: Cross multiply
15,213,318.38x = 22,827,358.71 × 6,692,547.70 - Step 4: Simplify right side
15,213,318.38x = 152,773,187,031,685.47 - Step 5: Solve for x
x = 152,773,187,031,685.47/15,213,318.38 - Step 6: Final answer
x = 10,042,068.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.